UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tW0fVcBpb8pdcshYcbBZbEtXzJIC1AkvqHvts0kCPs=' 
WHERE 
  key_id = '0f3bbf6d9dd39f92641ec625d15a618aac595853cdb32e7d3c814eed586a313c' 
  AND (
    token = '6tW0fVcBpb8pdcshYcbBZbEtXzJIC1AkvqHvts0kCPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )